package priv.zxj.social_information.sys.service;

import org.springframework.stereotype.Service;
import priv.zxj.social_information.sys.dao.SysCaptchaDao;

import java.awt.image.BufferedImage;

/**
 * @author ZhangXinYu
 * @date 2022/10/18
 */
public interface SysCaptchaService{
    BufferedImage getCaptcha();
}
